647946002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{149503}}^1$

素因数の和:149713

約数の個数: 16

約数和(自身を含む): 1065664512

約数和(自身を除く): 417718510

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 149503, 299006, 1644533, 3289066, 29452091, 58904182, 323973001, 647946002]

約数ペア:

[(1, 647946002), (2, 323973001), (11, 58904182), (22, 29452091), (197, 3289066), (394, 1644533), (2167, 299006), (4334, 149503)]